5.8" Aragonite Stalactite Slice Cave Calcite Crystal Mineral Specimen Morocco Spinosaurus Tooth Ruby: A red variety of

Ruby: A red variety of the mineral corundum

Majungasaurus is an abelisaurid theropod dinosaur known from Late Cretaceous fossil deposits in Madagascar

Mercanaria Clams are an extinct genus of marine bivalve mollusks that lived during the Miocene epoch

Location: Cenomanian Formation

it was approximately 10 feet long and weighed around a ton

5.8" Aragonite Stalactite Slice Cave Calcite Crystal Mineral Specimen Morocco Spinosaurus Tooth Ruby: A red variety ofLocation: Morocco Weight: 1 Pound 8. 1 Ounces Dimensions: 5. 8 Inches Long, 5. 7 Inches Wide, 0. 9 Inches Wide The item pictured is the item you will receive Without Aragonite, many of Earths organisms would struggle to survive. It is a mineral used by most invertebrates to build their shells and other hard structures. If you've ever admired a colorful seashell, you've indirectly appreciated Aragonite's range of colors and its easy formation at Earths